var urlUserCenter = 'http://140.143.18.230:8081/usercenter';

var getUserById="http://140.143.18.230:8081/usercenter/user/getUserById/";
var getUserByOpenId="http://140.143.18.230:8081/usercenter/user/getUserByOpenId/";
var getUsersByClazzId="http://140.143.18.230:8081/usercenter/user/getUserByClazzId/";
var checkLogin="http://140.143.18.230:8081/usercenter/user/checkLogin";